File indexing completed on 2024-04-21 16:12:52

 /*
     SPDX-License-Identifier: GPL-2.0-only
     SPDX-FileCopyrightText: 1999-2001 Lubos Lunak <l.lunak@kde.org>
  */
 
 #include "kded.h"
 
 #include "action_data/action_data_group.h"
 #include "action_data/menuentry_shortcut_action_data.h"
 #include "actions/actions.h"
 
 #include "shortcuts_handler.h"
 
 #include "triggers/gestures.h"
 
 #include <QDebug>
 #include <kglobalaccel.h>
 #include <kpluginfactory.h>
 #include <kpluginloader.h>
 
 #include <unistd.h>
 
 #define COMPONENT_NAME "khotkeys"
 
 K_PLUGIN_FACTORY_WITH_JSON(KHotKeysModuleFactory, "khotkeys.json", registerPlugin<KHotKeysModule>();)
 
 using namespace KHotKeys;
 
 // KhotKeysModule
 
 KHotKeysModule::KHotKeysModule(QObject *parent, const QList<QVariant> &)
     : KDEDModule(parent)
     , actions_root(nullptr)
     , _settingsDirty(false)
     , _settings()
     , _initialized(false)
 {
     // initialize
     qDebug() << "Installing the delayed initialization callback.";
     QMetaObject::invokeMethod(this, "initialize", Qt::QueuedConnection);
 }
 
 void KHotKeysModule::initialize()
 {
     if (_initialized) {
         return;
     }
 
     qDebug() << "Delayed initialization.";
     _initialized = true;
 
     // Initialize the global data, grab keys
     KHotKeys::init_global_data(true, this);
 
     // If a shortcut was changed (global shortcuts kcm), save
     connect(keyboard_handler.data(), SIGNAL(shortcutChanged()), this, SLOT(scheduleSave()));
 
     // Read the configuration from file khotkeysrc
     reread_configuration();
 
     KGlobalAccel::cleanComponent(COMPONENT_NAME);
 
     if (_settings.update()) {
         save();
     }
 }
 
 KHotKeysModule::~KHotKeysModule()
 {
     // actions_root belongs to _settings.
     actions_root = nullptr;
 }
 
 void KHotKeysModule::reread_configuration()
 {
     qDebug() << "Reloading the khotkeys configuration";
 
     // Stop listening
     actions_root = nullptr; // Disables the dbus interface effectively
     KHotKeys::khotkeys_set_active(false);
 
     // Load the settings
     _settings.reread_settings(true);
 
     KHotKeys::gesture_handler->set_mouse_button(_settings.gestureMouseButton());
     KHotKeys::gesture_handler->set_timeout(_settings.gestureTimeOut());
     qDebug() << _settings.areGesturesDisabled();
     KHotKeys::gesture_handler->enable(!_settings.areGesturesDisabled());
     KHotKeys::gesture_handler->set_exclude(_settings.gesturesExclude());
     actions_root = _settings.actions();
     KHotKeys::khotkeys_set_active(true);
 }
 
 SimpleActionData *KHotKeysModule::menuentry_action(const QString &storageId)
 {
     ActionDataGroup *menuentries = _settings.get_system_group(ActionDataGroup::SYSTEM_MENUENTRIES);
 
     // Now try to find the action
     Q_FOREACH (ActionDataBase *element, menuentries->children()) {
         SimpleActionData *actionData = dynamic_cast<SimpleActionData *>(element);
 
         if (actionData && actionData->action()) {
             MenuEntryAction *action = dynamic_cast<MenuEntryAction *>(actionData->action());
             if (action && action->service() && (action->service()->storageId() == storageId)) {
                 return actionData;
             }
         }
     }
 
     return nullptr;
 }
 
 QString KHotKeysModule::get_menuentry_shortcut(const QString &storageId)
 {
     SimpleActionData *actionData = menuentry_action(storageId);
 
     // No action found
     if (actionData == nullptr)
         return "";
 
     // The action must have a shortcut trigger. but don't assume to much
     ShortcutTrigger *shortcutTrigger = dynamic_cast<ShortcutTrigger *>(actionData->trigger());
 
     Q_ASSERT(shortcutTrigger);
     if (shortcutTrigger == nullptr)
         return "";
 
     qDebug() << shortcutTrigger->primaryShortcut();
 
     return shortcutTrigger->primaryShortcut();
 }
 
 QString KHotKeysModule::register_menuentry_shortcut(const QString &storageId, const QString &sequence)
 {
     qDebug() << storageId << "(" << sequence << ")";
 
     // Check the service we got. If it is invalid there is no need to
     // continue.
     KService::Ptr wantedService = KService::serviceByStorageId(storageId);
     if (!wantedService) {
         qCritical() << "Storage Id " << storageId << "not valid";
         return "";
     }
 
     // Look for the action
     SimpleActionData *actionData = menuentry_action(storageId);
 
     // No action found. Create on if sequence is != ""
     if (actionData == nullptr) {
         qDebug() << "No action found";
 
         // If the sequence is empty there is no need to create a action.
         if (sequence.isEmpty())
             return "";
 
         qDebug() << "Creating a new action";
 
         // Create the action
         ActionDataGroup *menuentries = _settings.get_system_group(ActionDataGroup::SYSTEM_MENUENTRIES);
 
         MenuEntryShortcutActionData *newAction =
             new MenuEntryShortcutActionData(menuentries, wantedService->name(), storageId, QKeySequence(sequence), storageId);
 
         newAction->enable();
 
         _settings.write();
 
         // Return the real shortcut
         return newAction->trigger()->primaryShortcut();
     }
     // We found a action
     else {
         if (sequence.isEmpty()) {
             qDebug() << "Deleting the action";
             actionData->aboutToBeErased();
             delete actionData;
             _settings.write();
             return "";
         } else {
             qDebug() << "Changing the action";
             // The action must have a shortcut trigger. but don't assume to much
             ShortcutTrigger *shortcutTrigger = dynamic_cast<ShortcutTrigger *>(actionData->trigger());
             Q_ASSERT(shortcutTrigger);
             if (shortcutTrigger == nullptr)
                 return "";
 
             // Change the actionData
             shortcutTrigger->set_key_sequence(sequence);
             _settings.write();
 
             // Remove the resulting real shortcut
             return shortcutTrigger->primaryShortcut();
         }
     }
 
     Q_ASSERT(false);
     return "";
 }
 
 void KHotKeysModule::quit()
 {
     deleteLater();
 }
 
 void KHotKeysModule::scheduleSave()
 {
     if (!_settingsDirty) {
         _settingsDirty = true;
         QMetaObject::invokeMethod(this, "save", Qt::QueuedConnection);
     }
 }
 
 void KHotKeysModule::save()
 {
     _settingsDirty = false;
     KHotKeys::khotkeys_set_active(false);
     _settings.write();
     KHotKeys::khotkeys_set_active(true);
 }
 
 void KHotKeysModule::declareConfigOutdated()
 {
     Settings::isOutdated = true;
 }
 
 #include "kded.moc"